package com.baizhi.springcloud.controller;

import com.baizhi.springcloud.pojo.Dept;
import com.baizhi.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;

import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept get(@PathVariable("id") Integer id){

        Dept dept = deptService.queryById(id);

        if(dept==null){

            throw new RuntimeException("id=>"+id+",不存在改用户名，或者信息无法找到~");

        }

        return dept;
    }

    public Dept hystrixGet(@PathVariable("id") Integer id){

        return  new Dept().setDeptno(id).setDname("id=>"+id+",没有对应信息，null---hystrix").setDb_source("no this database in MySQL");

    }
}
